Global ETD Search
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Showing 1 to 3 of 3 for “"Au recovery"”.
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Design and evaluation of a novel process for the recovery of Cu and Au from waste printed circuit boards
Au recovery is one of the most important aspects of an industrial-scale waste printed circuit board (WPCB) recycling operation because Au is a highly economically valuable metal which is present in WPCBs in appreciable concentrations, often tens to hundreds of times greater than in naturally …
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Environmental mineralogy of gold recovery from refractory gold-arsenic-bearing Bakyrchik concentrates
… and one of the largest in the world. Gold (Au) is dispersed in pyrite and arsenopyrite in the form of microscopic inclusions. Despite the fact that only 10% of gold ore has been mined to date, it has left behind a dangerous As-containing legacy. Speciation of As has been determined for …
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Estudo geoambiental de resíduos de mineração de ouro em contexto de economia circular (Minas Gerais e Goiás, Brasil)
… dos resíduos para potencial de recuperação de Au, Sb, As e minerais gangas; e (v) um estudo de caso visando demonstrar possíveis receitas e viabilidade econômica do tratamento dos resíduos em questão para o deposito de Cocoruto, localizado na cidade de Nova Lima, Brasil. A caracterização …